Release the a number of reserved vertices/indices from the end of the last reservation made with PrimReserve().

Helper for ColorPicker4()

https://github.com/ocornut/imgui/issues/1720

Clear and initialize empty settings instance

Adjust flags: default width mode + stretch columns are not allowed when auto extending

Pop trailing draw command (used before merging or presenting to user) Note that this leaves the ImDrawList in a state unfit for further commands, as m

Initialize before use in a new frame. We always have a command ready in the buffer.

* Close directory stream opened by opendir() function. This invalidates the * DIR structure as well as any directory entry read previously by * _wr

index: bitgroup index, bits: bitgroup size(1, 2 or 4), in: bitgroup value, out: octet array to add bits to*/

Return the adler32 of the bytes data[0..len-1]*/

Helper: Text buffer for logging/accumulating text

* @return Array of bits from image. */

returns -1 if color not present, its index otherwise*/

Converts in-place. Does not clamp. */

In-place */

Get first directory entry (internal) */

* Get next directory entry (internal). * * Returns */

sixteen: print 16 bits per pixel alpha: print alpha channel input image ALWAYS given in 16-bit per channel RGBA

LZ77-encode the data. Return value is error code. The input are raw bytes, the output is in the form of unsigned integers with codes representing for

get the distance code tree of a deflated block with fixed tree, as specified in the deflate specification*/

get the literal and length code tree of a deflated block with fixed tree, as per the deflate specification*/

Returns matrix that adapts from source whitepoint 0 to destination whitepoint 1. Types: 0=XYZ scaling, 1=Bradford, 2=Vonkries */