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Fix image DPI #4867

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merged 1 commit into from
May 3, 2019
Merged

Fix image DPI #4867

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8 changes: 5 additions & 3 deletions contribs/gmf/src/print/component.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1319,6 +1319,7 @@ class Controller {
*/
getMetadataLegendImage_(layerName, dpi = 72) {
const groupNode = findGroupByLayerNodeName(this.currentThemes_, layerName);
let found_dpi = dpi;
let node;
if (groupNode && groupNode.children) {
node = findObjectByName(groupNode.children, layerName);
Expand All @@ -1332,21 +1333,22 @@ class Controller {
let dist = Number.MAX_VALUE;
if (legendImage) {
dist = Math.abs(Math.log(72 / dpi));
found_dpi = 72;
}
if (hiDPILegendImages) {
for (const str_dpi in hiDPILegendImages) {
const new_dpi = parseFloat(str_dpi);
const new_dist = Math.abs(Math.log(new_dpi / dpi));
if (new_dist < dist) {
dist = new_dist;
dpi = new_dpi;
found_dpi = new_dpi;
legendImage = hiDPILegendImages[str_dpi];
}
}
}
return {
'url': legendImage,
'dpi': dpi,
url: legendImage,
dpi: found_dpi,
};
}

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