Imagick::contrastStretchImage

(PECL imagick 2.0.0)

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ﾀ篶ﾀ

bool Imagick::contrastStretchImage ( float $black_point , float $white_point [, int $channel = Imagick::CHANNEL_ALL ] )

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･ﾑ･鬣癸ｼ･ｿ

black_point: ｹﾎﾅﾀ｡｣
white_point: ﾇﾎﾅﾀ｡｣
channel: ･ﾁ･罕ﾍ･�筍ｼ･ﾉ､ﾋﾂﾐｱ�､ｷ､ｿ･ﾁ･罕ﾍ･��ﾘﾄ熙ｷ､ﾞ､ｹ｡｣ﾊ｣ｿﾎ･ﾁ･罕ﾍ･�ﾋﾅｬﾍﾑ､ｹ､�ﾋ､ﾏ｡｢･ﾓ･ﾃ･ﾈｱ鮟ｻｻﾒ､ﾇ･ﾁ･罕ﾍ･�ｿﾄ�ﾈ､ﾟｹ遉�ｻ､ﾞ､ｹ｡｣･ﾇ･ﾕ･ｩ･�ﾈ､ﾏ Imagick::CHANNEL_ALL ､ﾇ､ｹ｡｣･ﾁ･罕ﾍ･�� ､ﾎｰ�ｲｾﾈ､ｯ､ﾀ､ｵ､､｡｣

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