Attachment 12824 Details for Bug 29005 – Rudimentary tests carried out on EXR images

Rudimentary tests carried out on EXR images

report.29005 (text/plain), 5.76 KB, created by Len Lawrence on 2021-06-29 00:41:51 CEST

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Creator: Len Lawrence

Created: 2021-06-29 00:41:51 CEST

Size: 5.76 KB

patch

obsolete

>mga7, x64
>
>$ exrheader AllHalfValues.exr
>file AllHalfValues.exr:
>file format version: 2, flags 0x0
>channels (type chlist):
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>compression (type compression): piz
>dataWindow (type box2i): (0 0) - (255 255)
>displayWindow (type box2i): (0 0) - (255 255)
>lineOrder (type lineOrder): increasing y
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "scanlineimage"
>
> exrmultipart -combine -i Trunks.exr Leaves.exr Ground.exr -o new.exr
>input:
>      Trunks.exr
>      Leaves.exr
>      Ground.exr
>output:
>      new.exr
>override:0
>
>-combine multipart input 
>part 0: deepscanlineimage
>part 1: deepscanlineimage
>part 2: deepscanlineimage
>part 3: deepscanlineimage
>part 4: deepscanlineimage
>part 5: deepscanlineimage
>
>Combine Success
>
>$ file new.exr
>new.exr: OpenEXR image data, version 2, storage: scanline, compression: zips, dataWindow: (0 266)-(1919 1079), displayWindow: (0 0)-(1919 1079), lineOrder: increasing y
>
>$ exrheader new.exr
>
>file new.exr:
>
>file format version: 2, flags 0x1800
>
>
> part 0:
>channels (type chlist):
>    A, 16-bit floating-point, sampling 1 1
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>    Z, 32-bit floating-point, sampling 1 1
>chunkCount (type int): 814
>compression (type compression): zip, individual scanlines
>dataWindow (type box2i): (0 266) - (1919 1079)
>displayWindow (type box2i): (0 0) - (1919 1079)
>lineOrder (type lineOrder): increasing y
>name (type string): "rgba.left"
>owner (type string): "Copyright 2012 Weta Digital Ltd"
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "deepscanline"
>version (type int): 1
>view (type string): "left"
>
>
> part 1:
>channels (type chlist):
>    A, 16-bit floating-point, sampling 1 1
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>    Z, 32-bit floating-point, sampling 1 1
>chunkCount (type int): 814
>compression (type compression): zip, individual scanlines
>dataWindow (type box2i): (0 266) - (1882 1079)
>displayWindow (type box2i): (0 0) - (1919 1079)
>lineOrder (type lineOrder): increasing y
>name (type string): "rgba.right"
>owner (type string): "Copyright 2012 Weta Digital Ltd"
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "deepscanline"
>version (type int): 1
>view (type string): "right"
>
>
> part 2:
>channels (type chlist):
>    A, 16-bit floating-point, sampling 1 1
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>    Z, 32-bit floating-point, sampling 1 1
>chunkCount (type int): 1080
>compression (type compression): zip, individual scanlines
>dataWindow (type box2i): (0 0) - (1919 1079)
>displayWindow (type box2i): (0 0) - (1919 1079)
>lineOrder (type lineOrder): increasing y
>name (type string): "rgba.left_2_1"
>owner (type string): "Copyright 2012 Weta Digital Ltd"
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "deepscanline"
>version (type int): 1
>view (type string): "left"
>
>
> part 3:
>channels (type chlist):
>    A, 16-bit floating-point, sampling 1 1
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>    Z, 32-bit floating-point, sampling 1 1
>chunkCount (type int): 1080
>compression (type compression): zip, individual scanlines
>dataWindow (type box2i): (0 0) - (1919 1079)
>displayWindow (type box2i): (0 0) - (1919 1079)
>lineOrder (type lineOrder): increasing y
>name (type string): "rgba.right_3_1"
>owner (type string): "Copyright 2012 Weta Digital Ltd"
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "deepscanline"
>version (type int): 1
>view (type string): "right"
>
>
> part 4:
>channels (type chlist):
>    A, 16-bit floating-point, sampling 1 1
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>    Z, 32-bit floating-point, sampling 1 1
>chunkCount (type int): 741
>compression (type compression): zip, individual scanlines
>dataWindow (type box2i): (0 339) - (1919 1079)
>displayWindow (type box2i): (0 0) - (1919 1079)
>lineOrder (type lineOrder): increasing y
>name (type string): "rgba.left_4_1"
>owner (type string): "Copyright 2012 Weta Digital Ltd"
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "deepscanline"
>version (type int): 1
>view (type string): "left"
>
>
> part 5:
>channels (type chlist):
>    A, 16-bit floating-point, sampling 1 1
>    B, 16-bit floating-point, sampling 1 1
>    G, 16-bit floating-point, sampling 1 1
>    R, 16-bit floating-point, sampling 1 1
>    Z, 32-bit floating-point, sampling 1 1
>chunkCount (type int): 741
>compression (type compression): zip, individual scanlines
>dataWindow (type box2i): (0 339) - (1919 1079)
>displayWindow (type box2i): (0 0) - (1919 1079)
>lineOrder (type lineOrder): increasing y
>name (type string): "rgba.right_5_1"
>owner (type string): "Copyright 2012 Weta Digital Ltd"
>pixelAspectRatio (type float): 1
>screenWindowCenter (type v2f): (0 0)
>screenWindowWidth (type float): 1
>type (type string): "deepscanline"
>version (type int): 1
>view (type string): "right"
>
>$ exrmakepreview -v new.exr stereo.exr
>generating preview image
>copying new.exr to stereo.exr
>Error reading pixel data from image file "new.exr". Tried to read a raw scanline from a deep image.
>
>That happened before.
>
>

mga7, x64

$ exrheader AllHalfValues.exr
file AllHalfValues.exr:
file format version: 2, flags 0x0
channels (type chlist):
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
compression (type compression): piz
dataWindow (type box2i): (0 0) - (255 255)
displayWindow (type box2i): (0 0) - (255 255)
lineOrder (type lineOrder): increasing y
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "scanlineimage"

 exrmultipart -combine -i Trunks.exr Leaves.exr Ground.exr -o new.exr
input:
      Trunks.exr
      Leaves.exr
      Ground.exr
output:
      new.exr
override:0

-combine multipart input 
part 0: deepscanlineimage
part 1: deepscanlineimage
part 2: deepscanlineimage
part 3: deepscanlineimage
part 4: deepscanlineimage
part 5: deepscanlineimage

Combine Success

$ file new.exr
new.exr: OpenEXR image data, version 2, storage: scanline, compression: zips, dataWindow: (0 266)-(1919 1079), displayWindow: (0 0)-(1919 1079), lineOrder: increasing y

$ exrheader new.exr

file new.exr:

file format version: 2, flags 0x1800


 part 0:
channels (type chlist):
    A, 16-bit floating-point, sampling 1 1
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
    Z, 32-bit floating-point, sampling 1 1
chunkCount (type int): 814
compression (type compression): zip, individual scanlines
dataWindow (type box2i): (0 266) - (1919 1079)
displayWindow (type box2i): (0 0) - (1919 1079)
lineOrder (type lineOrder): increasing y
name (type string): "rgba.left"
owner (type string): "Copyright 2012 Weta Digital Ltd"
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "deepscanline"
version (type int): 1
view (type string): "left"


 part 1:
channels (type chlist):
    A, 16-bit floating-point, sampling 1 1
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
    Z, 32-bit floating-point, sampling 1 1
chunkCount (type int): 814
compression (type compression): zip, individual scanlines
dataWindow (type box2i): (0 266) - (1882 1079)
displayWindow (type box2i): (0 0) - (1919 1079)
lineOrder (type lineOrder): increasing y
name (type string): "rgba.right"
owner (type string): "Copyright 2012 Weta Digital Ltd"
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "deepscanline"
version (type int): 1
view (type string): "right"


 part 2:
channels (type chlist):
    A, 16-bit floating-point, sampling 1 1
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
    Z, 32-bit floating-point, sampling 1 1
chunkCount (type int): 1080
compression (type compression): zip, individual scanlines
dataWindow (type box2i): (0 0) - (1919 1079)
displayWindow (type box2i): (0 0) - (1919 1079)
lineOrder (type lineOrder): increasing y
name (type string): "rgba.left_2_1"
owner (type string): "Copyright 2012 Weta Digital Ltd"
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "deepscanline"
version (type int): 1
view (type string): "left"


 part 3:
channels (type chlist):
    A, 16-bit floating-point, sampling 1 1
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
    Z, 32-bit floating-point, sampling 1 1
chunkCount (type int): 1080
compression (type compression): zip, individual scanlines
dataWindow (type box2i): (0 0) - (1919 1079)
displayWindow (type box2i): (0 0) - (1919 1079)
lineOrder (type lineOrder): increasing y
name (type string): "rgba.right_3_1"
owner (type string): "Copyright 2012 Weta Digital Ltd"
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "deepscanline"
version (type int): 1
view (type string): "right"


 part 4:
channels (type chlist):
    A, 16-bit floating-point, sampling 1 1
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
    Z, 32-bit floating-point, sampling 1 1
chunkCount (type int): 741
compression (type compression): zip, individual scanlines
dataWindow (type box2i): (0 339) - (1919 1079)
displayWindow (type box2i): (0 0) - (1919 1079)
lineOrder (type lineOrder): increasing y
name (type string): "rgba.left_4_1"
owner (type string): "Copyright 2012 Weta Digital Ltd"
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "deepscanline"
version (type int): 1
view (type string): "left"


 part 5:
channels (type chlist):
    A, 16-bit floating-point, sampling 1 1
    B, 16-bit floating-point, sampling 1 1
    G, 16-bit floating-point, sampling 1 1
    R, 16-bit floating-point, sampling 1 1
    Z, 32-bit floating-point, sampling 1 1
chunkCount (type int): 741
compression (type compression): zip, individual scanlines
dataWindow (type box2i): (0 339) - (1919 1079)
displayWindow (type box2i): (0 0) - (1919 1079)
lineOrder (type lineOrder): increasing y
name (type string): "rgba.right_5_1"
owner (type string): "Copyright 2012 Weta Digital Ltd"
pixelAspectRatio (type float): 1
screenWindowCenter (type v2f): (0 0)
screenWindowWidth (type float): 1
type (type string): "deepscanline"
version (type int): 1
view (type string): "right"

$ exrmakepreview -v new.exr stereo.exr
generating preview image
copying new.exr to stereo.exr
Error reading pixel data from image file "new.exr". Tried to read a raw scanline from a deep image.

That happened before.

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Attachments on bug 29005: 12824