roz/avidemux_shaders
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keep original format and scale pixels instead

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Roz K
2025-07-29 05:09:28 +02:00
parent 179ebc96d9
commit 39702c78ab
6 changed files with 14 additions and 11 deletions
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5
gopro_8:7/compute_gopro_8:7.py
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@ -9,6 +9,7 @@ import math
frame_width = 8
frame_height = 7
input_ratio = frame_width / frame_height
input_vertical_fov = 108.0
input_diagonal_fov = 156.0
@ -20,14 +21,14 @@ output_horizontal_length = math.sqrt((input_diagonal_length ** 2) / (input_verti
output_diagonal_length = math.hypot(output_horizontal_length, input_vertical_length)
output_diagonal_fov = math.degrees(math.atan(output_diagonal_length)) * 2.0
output_ratio = output_horizontal_length / input_vertical_length
output_ratio = 1.0 / (output_horizontal_length / input_vertical_length)
print("Output FOV = %f" % output_diagonal_fov)
print("Output Ratio = %f" % output_ratio)
print("= Resolutions =====================")
def width_rounded_8(height):
width = int(round(height * output_ratio))
width = int(round(height * input_ratio))
return ((width + 4) // 8) * 8
print("QHD = %i x 540" % width_rounded_8(540))