jogamp.opengl.util.pngj.chunks.ChunkCopyBehaviour Maven / Gradle / Ivy
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package jogamp.opengl.util.pngj.chunks;
/**
* Chunk copy policy to apply when copyng from a pngReader to a pngWriter.
*
* http://www.w3.org/TR/PNG/#14
* These are masks, can be OR-ed
**/
public class ChunkCopyBehaviour {
/** dont copy anywhing */
public static final int COPY_NONE = 0;
/** copy the palette */
public static final int COPY_PALETTE = 1;
/** copy all 'safe to copy' chunks */
public static final int COPY_ALL_SAFE = 1 << 2;
public static final int COPY_ALL = 1 << 3; // includes palette!
public static final int COPY_PHYS = 1 << 4; // dpi
public static final int COPY_TEXTUAL = 1 << 5; // all textual types
public static final int COPY_TRANSPARENCY = 1 << 6; //
public static final int COPY_UNKNOWN = 1 << 7; // all unknown (by the factory!)
public static final int COPY_ALMOSTALL = 1 << 8; // almost all known (except HIST and TIME and textual)
}