Open the Patch Creator and type the image unit name into the Search field. Launch the Quartz Composer development tool. You can also install an image unit in a User/Library/Graphics/Image Units/, but you may need to create the Graphic/Image Units folder. Figure 4-1 Output produced by ImageUnitAnalyzer for a failing unit Testing an Image UnitĪfter your image unit passes validation, you’ll want to make sure that it works properly by following these steps:Ĭopy the image unit to /Library/Graphics/Image Units. If your image unit fails with a –1 error but all the validation statements are marked “PASS”, make sure that you passed only objects from the Objective-C portion of the image unit. Verification of /Users/polly/Development/ugin succeeded PASS: The filter InvertColorFilter was created successfully PASS VALIDATING IMAGE UNIT PLUGIN STRUCTURE PASS: The Image Unit contains valid filters PASS: The entry InvertColorFilter does have a valid filter dictionary PASS: The entry InvertColorFilter does have a valid filter name: InvertColorFilter PASS: The entry InvertColorFilter does have a valid filter display name: InvertColorFilter PASS: The entry InvertColorFilter does have a valid filter categories description PASS: The entry InvertColorFilter does have a valid filter attributes dictionary PASS: The Image Unit contains valid filter list. PASS: ist exists /Users/polly/Development/ugin/Contents/Resources/ist PASS: Image Unit has correct extension plugin

VALIDATING IMAGE UNIT: /Users/polly/Development/ugin # Image Unit Validation Tool Version 1.0 #

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