Source: StackOverflow, StackOverflow
Question: How to Apply Color LUT to bitmap images for filter effects in Android?
Answer:
final static int X_DEPTH = 64;
final static int Y_DEPTH = 64; //One little square in the LUT has 64x64 pixels in it
final static int ROW_DEPTH = 8;
| package | |
| { | |
| import flash.display.*; import flash.media.*; import flash.text.*; | |
| import flash.geom.*; import flash.net.*; import flash.system.*; | |
| import flash.events.*; import flash.errors.*; import flash.utils.*; | |
| import flash.system.ApplicationDomain; | |
| /* |
| Filters: | |
| T.. = Timeline support | |
| .S. = Slice threading | |
| ..C = Command support | |
| A = Audio input/output | |
| V = Video input/output | |
| N = Dynamic number and/or type of input/output | |
| | = Source or sink filter | |
| TSC aap AA->A Apply Affine Projection algorithm to first audio stream. | |
| ... abench A->A Benchmark part of a filtergraph. |
| #!/usr/bin/env python3 | |
| import sys | |
| import struct | |
| if len(sys.argv) < 2: | |
| print("Usage: aac_parer.py <target.aac>") | |
| exit() | |
| aacfile = open(sys.argv[1], 'rb') | |
| frame_no = 1 |
| function circPoint(angle, center, radius) { | |
| return { | |
| x: center.x + radius * Math.cos(degreesToRadians(angle)), | |
| y: center.y + radius * Math.sin(degreesToRadians(angle)) | |
| }; | |
| } |