Lines Matching refs:amount
7927 Snap.filter.grayscale = function (amount) { argument
7928 if (amount == null) {
7929 amount = 1;
7932 a: 0.2126 + 0.7874 * (1 - amount),
7933 b: 0.7152 - 0.7152 * (1 - amount),
7934 c: 0.0722 - 0.0722 * (1 - amount),
7935 d: 0.2126 - 0.2126 * (1 - amount),
7936 e: 0.7152 + 0.2848 * (1 - amount),
7937 f: 0.0722 - 0.0722 * (1 - amount),
7938 g: 0.2126 - 0.2126 * (1 - amount),
7939 h: 0.0722 + 0.9278 * (1 - amount)
7954 Snap.filter.sepia = function (amount) { argument
7955 if (amount == null) {
7956 amount = 1;
7959 a: 0.393 + 0.607 * (1 - amount),
7960 b: 0.769 - 0.769 * (1 - amount),
7961 c: 0.189 - 0.189 * (1 - amount),
7962 d: 0.349 - 0.349 * (1 - amount),
7963 e: 0.686 + 0.314 * (1 - amount),
7964 f: 0.168 - 0.168 * (1 - amount),
7965 g: 0.272 - 0.272 * (1 - amount),
7966 h: 0.534 - 0.534 * (1 - amount),
7967 i: 0.131 + 0.869 * (1 - amount)
7982 Snap.filter.saturate = function (amount) { argument
7983 if (amount == null) {
7984 amount = 1;
7987 amount: 1 - amount
8020 Snap.filter.invert = function (amount) { argument
8021 if (amount == null) {
8022 amount = 1;
8026 amount: amount,
8027 amount2: 1 - amount
8042 Snap.filter.brightness = function (amount) { argument
8043 if (amount == null) {
8044 amount = 1;
8047 amount: amount
8062 Snap.filter.contrast = function (amount) { argument
8063 if (amount == null) {
8064 amount = 1;
8067 amount: amount,
8068 amount2: .5 - amount / 2