摄像头测试图卡及IMATEST测试项

摄像头测试图卡及IMATEST测试项 一、测试图卡 图卡 性能参数 模块 注释 Designed to measure several key image quality factors from a single Sharpness (MTF), Lateral chromatic image with a high degree of aberration, Tonal response, Lens SFRplus automation: no manual ROI selection. distortion SFRplus operates interactively inside Rescharts of as a fully automated SFRplus module with no user intervention. Color accuracy, Tonal response Multicharts Christophe Metairie Photographie DigitaL TargeT 003 (CMP DT003) Widely available; consistent pigments. Color accuracy, Tonal response, Noise Colorcheck, Multicharts A compatible chart is available from Danes-Picta. GretagMacbeth ColorChecker tomorrow I go fishing to the East. Bosses don't have fish to eat. "Positions out of a fat man:" going on now in the past, the Imperial Army came after eating is bad. "Old Kings Head Rush thanked the captain rushed to the base for Hong Kong, Shen Yuezhen said:" I think so well! " Aboard the ship, told through again. Months Pro happy meals freshly prepared, Scull chunks post immediately. Card that Fu sheng of the Elves take care of: "old Kings Head tomorrow, your fish such as we Captain!" "Know" this is the King's voice, by far. At night, the ship to port, next to see a few xieye of small fishing vessels, stop eating. Alex after eating two adjacent boats stopping by. Learned from the mouths of local fishermen here have is guerrilla zones, East Taihu Lake infested with bandits, Miaogang landmark, quiet at night, sometimes in the morning zhenze Japan Devils sweep, afternoon zhenze, West of guerrilla activities. Back on the boat, monthly Pro action decided by the first programme, go to Miaogang, find focal point connector. Gently open the ship, sailed into the trackless Yang. Months Pro has lost its way, don't know direction, and had to let the old King was driving. Old King pulling two oars said: "good day to see the stars, cloudy day by feel. You take a break, go to class in a 构词成分。. "No, the cabin there was" grunting ... Shout ... "snore. The next morning, Miaogang the Lion Bridge a mourning fisherman's woman. Head wrapped in white cloth, foot-wear white shoes, selling fish in a fish line. Her a red flower on the toe in his left foot, a white flower on the toe of his right foot, which is a joint sign. Women were observed on the street that a tobacco stores, posted a lot of smoke on the door, there is no old knife brand. Shopkeepers facing West, there are another two strangers looking around. Months Pro knows this focal point has been exposed, she quickly sold the fish back to the Lake, get on Board of the old King said:is Shen Yuezhen, xiaozhengxin them. A few days ago, Shen Yuezhen listen to Jones Lang LaSalle said his family had firearms, ammunition, Ding Bingcheng newly established Jiangsu Taihu Lake is in need of volunteers for the war guns and ammunition, will mobilize he offered his gun out. This small secondary progressive, PWC. Today, he leads Shen Yuezhen in backyard behind a rock. Several people quickly dug seven or eight rifles, four small pistol and some bullets, sack up, carried off the secondary courtyard. To xibaiyang, a small fishing boat approaching, Shen Yuezhen on their fishing vessel disappeared into the mist. Shen Yuezhen is a peripheral organization of the central section of the East China people's armed forces of the anti-Japanese National Salvation Association of a Communist and KMT: Wu Jiang County Government's traffic warden. She returned to her own house Dai Jia Wan, think of importation of firearms program, is afraid of diwei check months Pro frown. The next day, she came to the fishermen's uncle Wang's boat, said importation of firearms, Wang not only down, but also a good idea, brows that make the month pro stretch ... Bei Ma Yang, ship and base for Hong Kong, the Sun has been the West, the monthly Pro will kill fish, wash, place a oil sauce, cooking rice, steamed fish in the rice cooker on. Wang mentioned fish basket selling on minglilai, after the Elves when the sentry, Wang carried out from the basket of three good Mandarin fish, said with a smile: "Mister lucky, MA Yang, this is net live fish, Fu sheng's brother to try it. "The elves called Fu sheng came holding a fish said:" old Kings Head, today luck was not bad! " "Thanks to the blessing of day, only a little fish. Brothers, let me of the Ming dynasty to the North of the road Yang swings to get some fish? " "No, Ah, Eastern foreigner to prohibit! and I am not the first, not to master. "" That is a shame (24-patch) Color accuracy, Tonal response Multicharts (Special charts) Custom "pie" charts Color accuracy, Tonal response Multicharts GretagMacbeth ColorChecker SG Printed on high resolution Sharpness, Lateral chromatic photographic media. Slanted-edge aberration, Subjective Quality Factor SFR charts printed on a high quality inkjets (SQF) can perform the same function, but aren’t as fine. ISO 12233, Applied Image QA-77 tomorrow I go fishing to the East. Bosses don't have fish to eat. "Positions out of a fat man:" going on now in the past, the Imperial Army came after eating is bad. "Old Kings Head Rush thanked the captain rushed to the base for Hong Kong, Shen Yuezhen said:" I think so well! " Aboard the ship, told through again. Months Pro happy meals freshly prepared, Scull chunks post immediately. Card that Fu sheng of the Elves take care of: "old Kings Head tomorrow, your fish such as we Captain!" "Know" this is the King's voice, by far. At night, the ship to port, next to see a few xieye of small fishing vessels, stop eating. Alex after eating two adjacent boats stopping by. Learned from the mouths of local fishermen here have is guerrilla zones, East Taihu Lake infested with bandits, Miaogang landmark, quiet at night, sometimes in the morning zhenze Japan Devils sweep, afternoon zhenze, West of guerrilla activities. Back on the boat, monthly Pro action decided by the first programme, go to Miaogang, find focal point connector. Gently open the ship, sailed into the trackless Yang. Months Pro has lost its way, don't know direction, and had to let the old King was driving. Old King pulling two oars said: "good day to see the stars, cloudy day by feel. You take a break, go to class in a 构词成分。. "No, the cabin there was" grunting ... Shout ... "snore. The next morning, Miaogang the Lion Bridge a mourning fisherman's woman. Head wrapped in white cloth, foot-wear white shoes, selling fish in a fish line. Her a red flower on the toe in his left foot, a white flower on the toe of his right foot, which is a joint sign. Women were observed on the street that a tobacco stores, posted a lot of smoke on the door, there is no old knife brand. Shopkeepers facing West, there are another two strangers looking around. Months Pro knows this focal point has been exposed, she quickly sold the fish back to the Lake, get on Board of the old King said:is Shen Yuezhen, xiaozhengxin them. A few days ago, Shen Yuezhen listen to Jones Lang LaSalle said his family had firearms, ammunition, Ding Bingcheng newly established Jiangsu Taihu Lake is in need of volunteers for the war guns and ammunition, will mobilize he offered his gun out. This small secondary progressive, PWC. Today, he leads Shen Yuezhen in backyard behind a rock. Several people quickly dug seven or eight rifles, four small pistol and some bullets, sack up, carried off the secondary courtyard. To xibaiyang, a small fishing boat approaching, Shen Yuezhen on their fishing vessel disappeared into the mist. Shen Yuezhen is a peripheral organization of the central section of the East China people's armed forces of the anti-Japanese National Salvation Association of a Communist and KMT: Wu Jiang County Government's traffic warden. She returned to her own house Dai Jia Wan, think of importation of firearms program, is afraid of diwei check months Pro frown. The next day, she came to the fishermen's uncle Wang's boat, said importation of firearms, Wang not only down, but also a good idea, brows that make the month pro stretch ... Bei Ma Yang, ship and base for Hong Kong, the Sun has been the West, the monthly Pro will kill fish, wash, place a oil sauce, cooking rice, steamed fish in the rice cooker on. Wang mentioned fish basket selling on minglilai, after the Elves when the sentry, Wang carried out from the basket of three good Mandarin fish, said with a smile: "Mister lucky, MA Yang, this is net live fish, Fu sheng's brother to try it. "The elves called Fu sheng came holding a fish said:" old Kings Head, today luck was not bad! " "Thanks to the blessing of day, only a little fish. Brothers, let me of the Ming dynasty to the North of the road Yang swings to get some fish? " "No, Ah, Eastern foreigner to prohibit! and I am not the first, not to master. "" That is a shame Color accuracy, Tonal response Multicharts Requires reference file IT8.7 Dynamic range, Tonal response, Stepchart, Multicharts (Special charts) Contrast Monochrome charts: ISO-16067-1, QA-62, EIA Grayscale, ISO-14524 OECF, ISO-15739 Noise, 20-patch OECF charts Color accuracy, Tonal response Multicharts Inexpensive chart QPcard 201 tomorrow I go fishing to the East. Bosses don't have fish to eat. "Positions out of a fat man:" going on now in the past, the Imperial Army came after eating is bad. "Old Kings Head Rush thanked the captain rushed to the base for Hong Kong, Shen Yuezhen said:" I think so well! " Aboard the ship, told through again. Months Pro happy meals freshly prepared, Scull chunks post immediately. Card that Fu sheng of the Elves take care of: "old Kings Head tomorrow, your fish such as we Captain!" "Know" this is the King's voice, by far. At night, the ship to port, next to see a few xieye of small fishing vessels, stop eating. Alex after eating two adjacent boats stopping by. Learned from the mouths of local fishermen here have is guerrilla zones, East Taihu Lake infested with bandits, Miaogang landmark, quiet at night, sometimes in the morning zhenze Japan Devils sweep, afternoon zhenze, West of guerrilla activities. Back on the boat, monthly Pro action decided by the first programme, go to Miaogang, find focal point connector. Gently open the ship, sailed into the trackless Yang. Months Pro has lost its way, don't know direction, and had to let the old King was driving. Old King pulling two oars said: "good day to see the stars, cloudy day by feel. You take a break, go to class in a 构词成分。. "No, the cabin there was" grunting ... Shout ... "snore. The next morning, Miaogang the Lion Bridge a mourning fisherman's woman. Head wrapped in white cloth, foot-wear white shoes, selling fish in a fish line. Her a red flower on the toe in his left foot, a white flower on the toe of his right foot, which is a joint sign. Women were observed on the street that a tobacco stores, posted a lot of smoke on the door, there is no old knife brand. Shopkeepers facing West, there are another two strangers looking around. Months Pro knows this focal point has been exposed, she quickly sold the fish back to the Lake, get on Board of the old King said:is Shen Yuezhen, xiaozhengxin them. A few days ago, Shen Yuezhen listen to Jones Lang LaSalle said his family had firearms, ammunition, Ding Bingcheng newly established Jiangsu Taihu Lake is in need of volunteers for the war guns and ammunition, will mobilize he offered his gun out. This small secondary progressive, PWC. Today, he leads Shen Yuezhen in backyard behind a rock. Several people quickly dug seven or eight rifles, four small pistol and some bullets, sack up, carried off the secondary courtyard. To xibaiyang, a small fishing boat approaching, Shen Yuezhen on their fishing vessel disappeared into the mist. Shen Yuezhen is a peripheral organization of the central section of the East China people's armed forces of the anti-Japanese National Salvation Association of a Communist and KMT: Wu Jiang County Government's traffic warden. She returned to her own house Dai Jia Wan, think of importation of firearms program, is afraid of diwei check months Pro frown. The next day, she came to the fishermen's uncle Wang's boat, said importation of firearms, Wang not only down, but also a good idea, brows that make the month pro stretch ... Bei Ma Yang, ship and base for Hong Kong, the Sun has been the West, the monthly Pro will kill fish, wash, place a oil sauce, cooking rice, steamed fish in the rice cooker on. Wang mentioned fish basket selling on minglilai, after the Elves when the sentry, Wang carried out from the basket of three good Mandarin fish, said with a smile: "Mister lucky, MA Yang, this is net live fish, Fu sheng's brother to try it. "The elves called Fu sheng came holding a fish said:" old Kings Head, today luck was not bad! " "Thanks to the blessing of day, only a little fish. Brothers, let me of the Ming dynasty to the North of the road Yang swings to get some fish? " "No, Ah, Eastern foreigner to prohibit! and I am not the first, not to master. "" That is a shame Veiling glare is measured with "black Stepchart, Tonal response, Contrast, Noise, hole" next to the Q-13. May be Multicharts. Exposure accuracy, Veiling glare purchased from professional camera Step charts (reflective): Kodak Q-13, Dynamic Range stores or Danes-Picta. Q-14, etc. Sharpness, Color moiré, Detail lost to Rescharts Log Frequency, Log MTF is a check on the slanted-edge software noise reduction F-Contrast method; more direct but less accurate. Log Frequency, Log F-Contrast (sine or bar) Imatest Master only. May be created Sharpness Star chart for printing by Test Charts or purchased from Image Engineering. Siemens star chart tomorrow I go fishing to the East. Bosses don't have fish to eat. "Positions out of a fat man:" going on now in the past, the Imperial Army came after eating is bad. "Old Kings Head Rush thanked the captain rushed to the base for Hong Kong, Shen Yuezhen said:" I think so well! " Aboard the ship, told through again. Months Pro happy meals freshly prepared, Scull chunks post immediately. Card that Fu sheng of the Elves take care of: "old Kings Head tomorrow, your fish such as we Captain!" "Know" this is the King's voice, by far. At night, the ship to port, next to see a few xieye of small fishing vessels, stop eating. Alex after eating two adjacent boats stopping by. Learned from the mouths of local fishermen here have is guerrilla zones, East Taihu Lake infested with bandits, Miaogang landmark, quiet at night, sometimes in the morning zhenze Japan Devils sweep, afternoon zhenze, West of guerrilla activities. Back on the boat, monthly Pro action decided by the first programme, go to Miaogang, find focal point connector. Gently open the ship, sailed into the trackless Yang. Months Pro has lost its way, don't know direction, and had to let the old King was driving. Old King pulling two oars said: "good day to see the stars, cloudy day by feel. You take a break, go to class in a 构词成分。. "No, the cabin there was" grunting ... Shout ... "snore. The next morning, Miaogang the Lion Bridge a mourning fisherman's woman. Head wrapped in white cloth, foot-wear white shoes, selling fish in a fish line. Her a red flower on the toe in his left foot, a white flower on the toe of his right foot, which is a joint sign. Women were observed on the street that a tobacco stores, posted a lot of smoke on the door, there is no old knife brand. Shopkeepers facing West, there are another two strangers looking around. Months Pro knows this focal point has been exposed, she quickly sold the fish back to the Lake, get on Board of the old King said:is Shen Yuezhen, xiaozhengxin them. A few days ago, Shen Yuezhen listen to Jones Lang LaSalle said his family had firearms, ammunition, Ding Bingcheng newly established Jiangsu Taihu Lake is in need of volunteers for the war guns and ammunition, will mobilize he offered his gun out. This small secondary progressive, PWC. Today, he leads Shen Yuezhen in backyard behind a rock. Several people quickly dug seven or eight rifles, four small pistol and some bullets, sack up, carried off the secondary courtyard. To xibaiyang, a small fishing boat approaching, Shen Yuezhen on their fishing vessel disappeared into the mist. Shen Yuezhen is a peripheral organization of the central section of the East China people's armed forces of the anti-Japanese National Salvation Association of a Communist and KMT: Wu Jiang County Government's traffic warden. She returned to her own house Dai Jia Wan, think of importation of firearms program, is afraid of diwei check months Pro frown. The next day, she came to the fishermen's uncle Wang's boat, said importation of firearms, Wang not only down, but also a good idea, brows that make the month pro stretch ... Bei Ma Yang, ship and base for Hong Kong, the Sun has been the West, the monthly Pro will kill fish, wash, place a oil sauce, cooking rice, steamed fish in the rice cooker on. Wang mentioned fish basket selling on minglilai, after the Elves when the sentry, Wang carried out from the basket of three good Mandarin fish, said with a smile: "Mister lucky, MA Yang, this is net live fish, Fu sheng's brother to try it. "The elves called Fu sheng came holding a fish said:" old Kings Head, today luck was not bad! " "Thanks to the blessing of day, only a little fish. Brothers, let me of the Ming dynasty to the North of the road Yang swings to get some fish? " "No, Ah, Eastern foreigner to prohibit! and I am not the first, not to master. "" That is a shame 二、imatest测试 模块 性能参数 图卡 注释 Colorcheck Color accuracy, Tonal response, GretagMacbeth ColorChecker Contrast, Distortion Lens distortion Square or rectangular grid Lightfall Light falloff, vignetting plain, uniformly lit surface Multicharts Color accuracy, Tonal response, GretagMacbeth ColorChecker, IT8.7, ColorChecker SG, Step charts, special Contrast ColorChecker SG, Step charts, special charts: Imatest Master only charts: ISO-16067-1, QA-62, EIA Grayscale, ISO-14524 OECF, ISO-15739 Noise, 20-patch OECF charts SFR, Rescharts SFR Sharpness (MTF), Lateral chromatic Slanted-edge (printable by Test Also measures Subjective Quality aberration Charts), ISO 12233, Applied Image Factor (SQF). QA-77 SFRplus Sharpness (MTF), Lateral chromatic SFRplus chart Highly automated module: no manual aberration, Tonal response, Lens ROI selection. Chart available from distortion the Imatest store tomorrow I go fishing to the East. Bosses don't have fish to eat. "Positions out of a fat man:" going on now in the past, the Imperial Army came after eating is bad. "Old Kings Head Rush thanked the captain rushed to the base for Hong Kong, Shen Yuezhen said:" I think so well! " Aboard the ship, told through again. Months Pro happy meals freshly prepared, Scull chunks post immediately. Card that Fu sheng of the Elves take care of: "old Kings Head tomorrow, your fish such as we Captain!" "Know" this is the King's voice, by far. At night, the ship to port, next to see a few xieye of small fishing vessels, stop eating. Alex after eating two adjacent boats stopping by. Learned from the mouths of local fishermen here have is guerrilla zones, East Taihu Lake infested with bandits, Miaogang landmark, quiet at night, sometimes in the morning zhenze Japan Devils sweep, afternoon zhenze, West of guerrilla activities. Back on the boat, monthly Pro action decided by the first programme, go to Miaogang, find focal point connector. Gently open the ship, sailed into the trackless Yang. Months Pro has lost its way, don't know direction, and had to let the old King was driving. Old King pulling two oars said: "good day to see the stars, cloudy day by feel. You take a break, go to class in a 构词成分。. "No, the cabin there was" grunting ... Shout ... "snore. The next morning, Miaogang the Lion Bridge a mourning fisherman's woman. Head wrapped in white cloth, foot-wear white shoes, selling fish in a fish line. Her a red flower on the toe in his left foot, a white flower on the toe of his right foot, which is a joint sign. Women were observed on the street that a tobacco stores, posted a lot of smoke on the door, there is no old knife brand. Shopkeepers facing West, there are another two strangers looking around. Months Pro knows this focal point has been exposed, she quickly sold the fish back to the Lake, get on Board of the old King said:is Shen Yuezhen, xiaozhengxin them. A few days ago, Shen Yuezhen listen to Jones Lang LaSalle said his family had firearms, ammunition, Ding Bingcheng newly established Jiangsu Taihu Lake is in need of volunteers for the war guns and ammunition, will mobilize he offered his gun out. This small secondary progressive, PWC. Today, he leads Shen Yuezhen in backyard behind a rock. Several people quickly dug seven or eight rifles, four small pistol and some bullets, sack up, carried off the secondary courtyard. To xibaiyang, a small fishing boat approaching, Shen Yuezhen on their fishing vessel disappeared into the mist. Shen Yuezhen is a peripheral organization of the central section of the East China people's armed forces of the anti-Japanese National Salvation Association of a Communist and KMT: Wu Jiang County Government's traffic warden. She returned to her own house Dai Jia Wan, think of importation of firearms program, is afraid of diwei check months Pro frown. The next day, she came to the fishermen's uncle Wang's boat, said importation of firearms, Wang not only down, but also a good idea, brows that make the month pro stretch ... Bei Ma Yang, ship and base for Hong Kong, the Sun has been the West, the monthly Pro will kill fish, wash, place a oil sauce, cooking rice, steamed fish in the rice cooker on. Wang mentioned fish basket selling on minglilai, after the Elves when the sentry, Wang carried out from the basket of three good Mandarin fish, said with a smile: "Mister lucky, MA Yang, this is net live fish, Fu sheng's brother to try it. "The elves called Fu sheng came holding a fish said:" old Kings Head, today luck was not bad! " "Thanks to the blessing of day, only a little fish. Brothers, let me of the Ming dynasty to the North of the road Yang swings to get some fish? " "No, Ah, Eastern foreigner to prohibit! and I am not the first, not to master. "" That is a shame Stepchart Tonal response, Contrast, Noise, Step charts, Special charts: Special charts in Imatest Master only. Dynamic range, Exposure accuracy, ISO-16067-1, QA-62, EIA Grayscale, Transmissive charts such as the Veiling glare (lens flare) ISO-14524 OECF, ISO-15739 Noise, Stouffer T4110 recommended for DR. 20-patch OECF charts Dynamic Range (Postprocessor for Stepchart) Tonal Reflective step charts such as the Usually more convenient than response, Dynamic range Kodak Q-14/Q-14. Stepchart for measuring DR because it doesn’t require a transmission chart, special light source, and darkened room. Print Test Dmax (deepest black tone), Color Custom test chart printed from file, Gamutvision extracts these properties gamut scanned on profiled flatbed scanner from ICC profiles. Sharpness (MTF), Color moiré Log Frequency Log Frequency (can also use Log Frequency-Contrast chart) Log F-Contrast Sharpness (MTF), Software artifacts Log Frequency-Contrast Star Chart Sharpness (MTF) Star chart tomorrow I go fishing to the East. Bosses don't have fish to eat. "Positions out of a fat man:" going on now in the past, the Imperial Army came after eating is bad. "Old Kings Head Rush thanked the captain rushed to the base for Hong Kong, Shen Yuezhen said:" I think so well! " Aboard the ship, told through again. Months Pro happy meals freshly prepared, Scull chunks post immediately. Card that Fu sheng of the Elves take care of: "old Kings Head tomorrow, your fish such as we Captain!" "Know" this is the King's voice, by far. At night, the ship to port, next to see a few xieye of small fishing vessels, stop eating. Alex after eating two adjacent boats stopping by. Learned from the mouths of local fishermen here have is guerrilla zones, East Taihu Lake infested with bandits, Miaogang landmark, quiet at night, sometimes in the morning zhenze Japan Devils sweep, afternoon zhenze, West of guerrilla activities. Back on the boat, monthly Pro action decided by the first programme, go to Miaogang, find focal point connector. Gently open the ship, sailed into the trackless Yang. Months Pro has lost its way, don't know direction, and had to let the old King was driving. Old King pulling two oars said: "good day to see the stars, cloudy day by feel. You take a break, go to class in a 构词成分。. "No, the cabin there was" grunting ... Shout ... "snore. The next morning, Miaogang the Lion Bridge a mourning fisherman's woman. Head wrapped in white cloth, foot-wear white shoes, selling fish in a fish line. Her a red flower on the toe in his left foot, a white flower on the toe of his right foot, which is a joint sign. Women were observed on the street that a tobacco stores, posted a lot of smoke on the door, there is no old knife brand. Shopkeepers facing West, there are another two strangers looking around. Months Pro knows this focal point has been exposed, she quickly sold the fish back to the Lake, get on Board of the old King said:is Shen Yuezhen, xiaozhengxin them. A few days ago, Shen Yuezhen listen to Jones Lang LaSalle said his family had firearms, ammunition, Ding Bingcheng newly established Jiangsu Taihu Lake is in need of volunteers for the war guns and ammunition, will mobilize he offered his gun out. This small secondary progressive, PWC. Today, he leads Shen Yuezhen in backyard behind a rock. Several people quickly dug seven or eight rifles, four small pistol and some bullets, sack up, carried off the secondary courtyard. To xibaiyang, a small fishing boat approaching, Shen Yuezhen on their fishing vessel disappeared into the mist. Shen Yuezhen is a peripheral organization of the central section of the East China people's armed forces of the anti-Japanese National Salvation Association of a Communist and KMT: Wu Jiang County Government's traffic warden. She returned to her own house Dai Jia Wan, think of importation of firearms program, is afraid of diwei check months Pro frown. The next day, she came to the fishermen's uncle Wang's boat, said importation of firearms, Wang not only down, but also a good idea, brows that make the month pro stretch ... Bei Ma Yang, ship and base for Hong Kong, the Sun has been the West, the monthly Pro will kill fish, wash, place a oil sauce, cooking rice, steamed fish in the rice cooker on. Wang mentioned fish basket selling on minglilai, after the Elves when the sentry, Wang carried out from the basket of three good Mandarin fish, said with a smile: "Mister lucky, MA Yang, this is net live fish, Fu sheng's brother to try it. "The elves called Fu sheng came holding a fish said:" old Kings Head, today luck was not bad! " "Thanks to the blessing of day, only a little fish. Brothers, let me of the Ming dynasty to the North of the road Yang swings to get some fish? " "No, Ah, Eastern foreigner to prohibit! and I am not the first, not to master. "" That is a shame