sdk/platform-tools/systrace/catapult/telemetry/telemetry/internal/image_processing/image_util_bitmap_impl.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 from __future__ import division
   6
   7 from telemetry.internal.image_processing import _bitmap
   8
   9
  10 def Channels(bitmap):
  11   return bitmap.bpp
  12
  13 def Width(bitmap):
  14   return bitmap.width
  15
  16 def Height(bitmap):
  17   return bitmap.height
  18
  19 def Pixels(bitmap):
  20   return bitmap.pixels
  21
  22 def GetPixelColor(bitmap, x, y):
  23   return bitmap.GetPixelColor(x, y)
  24
  25 def WritePngFile(bitmap, path):
  26   bitmap.WritePngFile(path)
  27
  28 def FromRGBPixels(width, height, pixels, bpp):
  29   return _bitmap.Bitmap(bpp, width, height, pixels)
  30
  31 def FromPng(png_data):
  32   return _bitmap.Bitmap.FromPng(png_data)
  33
  34 def FromPngFile(path):
  35   return _bitmap.Bitmap.FromPngFile(path)
  36
  37 def AreEqual(bitmap1, bitmap2, tolerance, _):
  38   return bitmap1.IsEqual(bitmap2, tolerance)
  39
  40 def Diff(bitmap1, bitmap2):
  41   return bitmap1.Diff(bitmap2)
  42
  43 def GetBoundingBox(bitmap, color, tolerance):
  44   return bitmap.GetBoundingBox(color, tolerance)
  45
  46 def Crop(bitmap, left, top, width, height):
  47   return bitmap.Crop(left, top, width, height)
  48
  49 def GetColorHistogram(bitmap, ignore_color, tolerance):
  50   return bitmap.ColorHistogram(ignore_color, tolerance)