Use Images::Read instead of App::readImage.

Telegram/SourceFiles/data/data_document.cpp

@@ -45,7 +45,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwindow.h"
 #include "core/application.h"
 #include "lottie/lottie_animation.h"
-#include "app.h"
 
 #include <QtCore/QBuffer>
 #include <QtCore/QMimeType>

Telegram/SourceFiles/data/data_document_media.cpp

@@ -24,7 +24,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "storage/file_download.h"
 #include "ui/image/image.h"
-#include "app.h"
 
 #include <QtCore/QBuffer>
 #include <QtGui/QImageReader>
@@ -464,11 +463,11 @@ void DocumentMedia::ReadOrGenerateThumbnail(
 			});
 		} else if (active) {
 			crl::async([=] {
-				const auto image = App::readImage(value, nullptr, false);
-				crl::on_main(guard, [=] {
+				auto image = Images::Read({ .content = value }).image;
+				crl::on_main(guard, [=, image = std::move(image)]() mutable {
 					document->setGoodThumbnailChecked(true);
 					if (const auto active = document->activeMediaView()) {
-						active->setGoodThumbnail(image);
+						active->setGoodThumbnail(std::move(image));
 					}
 				});
 			});

Telegram/SourceFiles/data/data_document_resolver.cpp

@@ -7,7 +7,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "data/data_document_resolver.h"
 
-#include "app.h"
 #include "facades.h"
 #include "base/platform/base_platform_info.h"
 #include "boxes/confirm_box.h"
@@ -186,22 +185,15 @@ base::binary_guard ReadImageAsync(
 		guard = result.make_guard(),
 		callback = std::move(done)
 	]() mutable {
-		auto format = QByteArray();
-		if (bytes.isEmpty()) {
-			QFile f(path);
-			if (f.size() <= App::kImageSizeLimit
-				&& f.open(QIODevice::ReadOnly)) {
-				bytes = f.readAll();
-			}
-		}
-		auto image = bytes.isEmpty()
-			? QImage()
-			: App::readImage(bytes, &format, false, nullptr);
+		auto read = Images::Read({
+			.path = path,
+			.content = bytes,
+		});
 		if (postprocess) {
-			image = postprocess(std::move(image));
+			read.image = postprocess(std::move(read.image));
 		}
 		crl::on_main(std::move(guard), [
-			image = std::move(image),
+			image = std::move(read.image),
 			callback = std::move(callback)
 		]() mutable {
 			callback(std::move(image));
@@ -231,7 +223,7 @@ void ResolveDocument(
 
 	const auto media = document->createMediaView();
 	const auto openImageInApp = [&] {
-		if (document->size >= App::kImageSizeLimit) {
+		if (document->size >= Images::kReadBytesLimit) {
 			return false;
 		}
 		const auto &location = document->location(true);

Telegram/SourceFiles/data/data_media_types.cpp

@@ -1007,7 +1007,8 @@ WebPageData *MediaWebPage::webpage() const {
 
 bool MediaWebPage::hasReplyPreview() const {
 	if (const auto document = MediaWebPage::document()) {
-		return document->hasThumbnail() && !document->isPatternWallPaper();
+		return document->hasThumbnail()
+			&& !document->isPatternWallPaper();
 	} else if (const auto photo = MediaWebPage::photo()) {
 		return !photo->isNull();
 	}

Telegram/SourceFiles/data/data_photo.cpp

@@ -19,7 +19,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/file_download.h"
 #include "core/application.h"
 #include "facades.h"
-#include "app.h"
 
 namespace {
 

Telegram/SourceFiles/data/data_wall_paper.cpp

@@ -331,6 +331,15 @@ std::optional<WallPaper> WallPaper::Create(
 	if (!document->checkWallPaperProperties()) {
 		return std::nullopt;
 	}
+	const auto unsupported = data.vsettings()
+		&& data.vsettings()->match([&](const MTPDwallPaperSettings &data) {
+			return data.vsecond_background_color()
+				|| data.vthird_background_color()
+				|| data.vfourth_background_color(); // #TODO themes gradients
+		});
+	if (unsupported) {
+		return std::nullopt;
+	}
 	auto result = WallPaper(data.vid().v);
 	result._accessHash = data.vaccess_hash().v;
 	result._ownerId = session->userId();

Telegram/SourceFiles/data/stickers/data_stickers_set.cpp

@@ -12,7 +12,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_file_origin.h"
 #include "storage/file_download.h"
 #include "ui/image/image.h"
-#include "app.h"
 
 namespace Data {
 
@@ -28,7 +27,7 @@ not_null<StickersSet*> StickersSetThumbnailView::owner() const {
 void StickersSetThumbnailView::set(
 		not_null<Main::Session*> session,
 		QByteArray content) {
-	auto image = App::readImage(content, nullptr, false);
+	auto image = Images::Read({ .content = content }).image;
 	if (image.isNull()) {
 		_content = std::move(content);
 	} else {