Similar to getPixelColorRGBA8, but with all the for loops inside of the color mode test cases, optimized to convert the colors much faster, when conve

* @deprecated * @param direction * @param channel * @return */

same as set but does not delete */

load file into buffer that already has the correct allocated size. Returns error code.*/

Converts a single rgb color without alpha from one type to another, color bits truncated to their bitdepth. In case of single channel (grey or palette

returns negative value on error. This should be pure C compatible, so no fstat. */

write given buffer to the file, overwriting the file, it doesn't append to it.*/

Paeth predicter, used by PNG filter type 4 The parameters are of type short, but should come from unsigned chars, the shorts are only needed to make t

out must be buffer big enough to contain uncompressed IDAT chunk data, and in must contain the full image. return value is error**/

attempt to pull a buffer from the ring buffer from the current "out" index

attempt to push a buffer into the ring buffer at the current "in" index

search the index in the array, that has the largest value smaller than or equal to the given value, given array must be sorted (if no value is smaller

sets the length of the internal ring buffer