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Ensure correct Gaussian blur before affine #121

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Use double sigma instead of int radius for blur
This commit is contained in:
Lovell Fuller
2014-11-20 13:59:39 +00:00
parent 177a4f574c
commit b7c7fc22f3
6 changed files with 57 additions and 38 deletions
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8
test/unit/blur.js
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@@ -35,11 +35,11 @@ describe('Blur', function() {
});
});
it('specific radius 100', function(done) {
it('specific radius 0.3', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.blur(100)
.toFile(fixtures.path('output.blur-100.jpg'), function(err, info) {
.blur(0.3)
.toFile(fixtures.path('output.blur-0.3.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
@@ -64,7 +64,7 @@ describe('Blur', function() {
it('invalid radius', function(done) {
var isValid = true;
try {
sharp(fixtures.inputJpg).blur(1.5);
sharp(fixtures.inputJpg).blur(0.1);
} catch (err) {
isValid = false;
}

4
test/unit/io.js
View File

@@ -370,7 +370,7 @@ describe('Input/output', function() {
});
if (semver.gte(sharp.libvipsVersion(), '7.41.0')) {
it('withoutAdaptiveFiltering generates smaller file [libvips 7.41.0+]', function(done) {
it('withoutAdaptiveFiltering generates smaller file [libvips ' + sharp.libvipsVersion() + '>=7.41.0]', function(done) {
// First generate with adaptive filtering
sharp(fixtures.inputPng)
.resize(320, 240)
@@ -401,7 +401,7 @@ describe('Input/output', function() {
});
if (semver.gte(sharp.libvipsVersion(), '7.40.0')) {
it('Load TIFF from Buffer [libvips 7.40.0+]', function(done) {
it('Load TIFF from Buffer [libvips ' + sharp.libvipsVersion() + '>=7.40.0]', function(done) {
var inputTiffBuffer = fs.readFileSync(fixtures.inputTiff);
sharp(inputTiffBuffer)
.resize(320, 240)