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Bump test coverage for Exif node.

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Remove dependancy on actual jpg files.
This commit is contained in:
dceejay
2015-05-10 19:27:35 +01:00
parent 87c93dc925
commit 36ac3817a7
5 changed files with 196 additions and 16 deletions
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13
utility/exif/94-exif.js
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@@ -37,16 +37,15 @@ module.exports = function(RED) {
*/
function addMsgLocationDataFromExifGPSData(msg) {
var gpsData = msg.exif.gps; // declaring variable purely to make checks more readable
if(gpsData.GPSAltitude) {
if(!msg.location) {
msg.location = {};
}
if (gpsData.GPSAltitude) {
/* istanbul ignore else */
if (!msg.location) { msg.location = {}; }
msg.location.alt = gpsData.GPSAltitude;
}
if(gpsData.GPSLatitudeRef && gpsData.GPSLatitude && gpsData.GPSLongitudeRef && gpsData.GPSLongitude) { // location can be determined, OK
if (gpsData.GPSLatitudeRef && gpsData.GPSLatitude && gpsData.GPSLongitudeRef && gpsData.GPSLongitude) { // location can be determined, OK
// The data provided in Exif is in degrees, minutes, seconds, this is to be converted into a single floating point degree
if(gpsData.GPSLatitude.length === 3) { // OK to convert latitude
if(gpsData.GPSLongitude.length === 3) { // OK to convert longitude
if (gpsData.GPSLatitude.length === 3) { // OK to convert latitude
if (gpsData.GPSLongitude.length === 3) { // OK to convert longitude
var latitude = convertDegreesMinutesSecondsToDecimals(gpsData.GPSLatitude[0], gpsData.GPSLatitude[1], gpsData.GPSLatitude[2]);
latitude = Math.round(latitude * 100000)/100000; // 5dp is approx 1m resolution...

2
utility/exif/package.json
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@@ -1,6 +1,6 @@
{
"name" : "node-red-node-exif",
"version" : "0.0.2",
"version" : "0.0.3",
"description" : "A Node-RED node that extracts Exif information from JPEG image buffers.",
"dependencies" : {
"exif": "0.4.0"