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DsPdfJS API / FlipRotateAction
Specifies the flip and rotate transformations.
FlipHorizontal:
4
A horizontal flip. Pixels are flipped around the vertical y-axis.
FlipHRotate270:
6
A horizontal flip, then a counter-clockwise rotation of 90 degrees.
FlipHRotate90:
5
A horizontal flip, then a clockwise rotation of 90 degrees.
FlipVertical:
7
A vertical flip. Pixels are flipped around the horizontal x-axis.
None:
0
No transformation.
Rotate180:
2
A clockwise rotation of 180 degrees.
Rotate270:
3
A counter-clockwise rotation of 90 degrees.
Rotate90:
1
A clockwise rotation of 90 degrees.