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Code Issues Releases Wiki Activity

OpenAI: scale images

This commit is contained in:
M66B 2024-05-14 21:30:08 +02:00
parent 32964f1edd
commit 73097569f5
2 changed files with 25 additions and 12 deletions
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22
app/src/main/java/eu/faircode/email/ImageHelper.java
View File

@ -617,18 +617,22 @@ class ImageHelper {
static String getDataUri(File file, String type) throws IOException { static String getDataUri(File file, String type) throws IOException {
try (InputStream is = new FileInputStream(file)) { try (InputStream is = new FileInputStream(file)) {
byte[] bytes = Helper.readBytes(is); return getDataUri(is, type);
StringBuilder sb = new StringBuilder();
sb.append("data:");
sb.append(type);
sb.append(";base64,");
sb.append(Base64.encodeToString(bytes, Base64.NO_WRAP));
return sb.toString();
} }
} }
static String getDataUri(InputStream is, String type) throws IOException {
byte[] bytes = Helper.readBytes(is);
StringBuilder sb = new StringBuilder();
sb.append("data:");
sb.append(type);
sb.append(";base64,");
sb.append(Base64.encodeToString(bytes, Base64.NO_WRAP));
return sb.toString();
}
static ByteArrayInputStream getDataUriStream(String source) { static ByteArrayInputStream getDataUriStream(String source) {
// "<img src=\"data:image/png;base64,iVBORw0KGgoAAA" + // "<img src=\"data:image/png;base64,iVBORw0KGgoAAA" +
// "ANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4" + // "ANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4" +

15
app/src/main/java/eu/faircode/email/OpenAI.java
View File

@ -21,6 +21,7 @@ package eu.faircode.email;
import android.content.Context; import android.content.Context;
import android.content.SharedPreferences; import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.net.Uri; import android.net.Uri;
import android.text.Spannable; import android.text.Spannable;
import android.text.TextUtils; import android.text.TextUtils;
@ -32,6 +33,8 @@ import org.json.JSONArray;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
@ -56,6 +59,7 @@ public class OpenAI {
private static final int MAX_OPENAI_LEN = 1000; // characters private static final int MAX_OPENAI_LEN = 1000; // characters
private static final int TIMEOUT = 45; // seconds private static final int TIMEOUT = 45; // seconds
private static final int SCALE2PIXELS = 1440; // medium
static boolean isAvailable(Context context) { static boolean isAvailable(Context context) {
if (TextUtils.isEmpty(BuildConfig.OPENAI_ENDPOINT)) if (TextUtils.isEmpty(BuildConfig.OPENAI_ENDPOINT))
@ -261,12 +265,17 @@ public class OpenAI {
if (src != null && src.startsWith("cid:")) { if (src != null && src.startsWith("cid:")) {
String cid = '<' + src.substring(4) + '>'; String cid = '<' + src.substring(4) + '>';
EntityAttachment attachment = db.attachment().getAttachment(id, cid); EntityAttachment attachment = db.attachment().getAttachment(id, cid);
if (attachment != null && attachment.available) if (attachment != null && attachment.available) {
try { File file = attachment.getFile(context);
url = ImageHelper.getDataUri(attachment.getFile(context), attachment.type); try (InputStream is = new FileInputStream(file)) {
Bitmap bm = ImageHelper.getScaledBitmap(is, null, null, SCALE2PIXELS);
Helper.ByteArrayInOutStream bos = new Helper.ByteArrayInOutStream();
bm.compress(Bitmap.CompressFormat.PNG, 90, bos);
url = ImageHelper.getDataUri(bos.getInputStream(), "image/png");
} catch (Throwable ex) { } catch (Throwable ex) {
Log.w(ex); Log.w(ex);
} }
}
} else } else
url = src; url = src;