pixelmatch import

pixelmatch invocation

threshold option

output buffer handling

mismatch count usage

result calculations

Import pixelmatch

Call pixelmatch function

Pass image buffers

Pass dimensions correctly

Use threshold option

Handle output buffer

Return mismatch count

Uses pixelmatch function

Loads PNG images

Comparison with includeAA false

Comparison with includeAA true

Creates output buffer

Configures AA color

Writes diff PNG

PNG Loading

Pixelmatch Invocation

Performance Timing

Dimension Validation

Error Percentage

Exit Code 0

Exit Code 64

Exit Code 65

Exit Code 66

Optional Diff Output

Import pixelmatch

Conditional buffer allocation

Call pixelmatch correctly

Capture mismatch count

Return correct structure

Performance optimization awareness

PNG Reading Setup

pixelmatch Function Call

Output Buffer Allocation

Diff Image Generation

Mismatch Count Usage

Statistics Calculation

diffMask option usage

Output buffer allocation

diffColor configuration

Image buffer preparation

Dimension parameters

PNG output generation

Return value handling

Imports pixelmatch

Strict mode threshold

Standard mode threshold

Relaxed mode threshold

Correct parameters

Uint32Array usage

ByteOffset handling

No intermediate allocations

Fast-path optimization

Efficient grayscale

Alpha option usage

Correct alpha values

Diff output buffer

DiffColor configuration

Mismatch count reporting