Home / Function/ bitmapToFloat32Tensor() — pytorch Function Reference

bitmapToFloat32Tensor() — pytorch Function Reference

Architecture documentation for the bitmapToFloat32Tensor() function in TensorImageUtils.java from the pytorch codebase.

Function java AndroidRuntime JavaAPI calls 5

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Dependency Diagram

graph TD
  c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f["bitmapToFloat32Tensor()"]
  09321404_5d8c_f9fd_739a_1be11da65720["checkNormMeanArg()"]
  c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f -->|calls| 09321404_5d8c_f9fd_739a_1be11da65720
  23b436aa_d9b0_0abc_b9e8_a029e620d1de["checkNormStdArg()"]
  c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f -->|calls| 23b436aa_d9b0_0abc_b9e8_a029e620d1de
  af41549e_1d99_2a69_bc90_d5028530fd92["allocateFloatBuffer()"]
  c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f -->|calls| af41549e_1d99_2a69_bc90_d5028530fd92
  cb0ec3bf_804a_0d54_e6cf_c94ea97cada8["bitmapToFloatBuffer()"]
  c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f -->|calls| cb0ec3bf_804a_0d54_e6cf_c94ea97cada8
  7d987baf_1d44_31d6_f128_18964ed36ba8["fromBlob()"]
  c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f -->|calls| 7d987baf_1d44_31d6_f128_18964ed36ba8
  style c81bb7ae_2eee_9e76_fb40_f1e6bea8df1f fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

android/pytorch_android_torchvision/src/main/java/org/pytorch/torchvision/TensorImageUtils.java lines 32–42

  public static Tensor bitmapToFloat32Tensor(
      final Bitmap bitmap,
      final float[] normMeanRGB,
      final float normStdRGB[],
      final MemoryFormat memoryFormat) {
    checkNormMeanArg(normMeanRGB);
    checkNormStdArg(normStdRGB);

    return bitmapToFloat32Tensor(
        bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), normMeanRGB, normStdRGB, memoryFormat);
  }

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Frequently Asked Questions

What does bitmapToFloat32Tensor() do?
bitmapToFloat32Tensor() is a function in the pytorch codebase.
What does bitmapToFloat32Tensor() call?
bitmapToFloat32Tensor() calls 5 function(s): allocateFloatBuffer, bitmapToFloatBuffer, checkNormMeanArg, checkNormStdArg, fromBlob.

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